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-rw-r--r--src/common/windows/timer_resolution.cpp20
1 files changed, 12 insertions, 8 deletions
diff --git a/src/common/windows/timer_resolution.cpp b/src/common/windows/timer_resolution.cpp
index 29c6e5c7e1..1fb985b735 100644
--- a/src/common/windows/timer_resolution.cpp
+++ b/src/common/windows/timer_resolution.cpp
@@ -1,3 +1,6 @@
+// SPDX-FileCopyrightText: Copyright 2025 Eden Emulator Project
+// SPDX-License-Identifier: GPL-3.0-or-later
+
// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
@@ -62,14 +65,15 @@ TimerResolution GetTimerResolution() {
void SetHighQoS() {
// https://learn.microsoft.com/en-us/windows/win32/procthread/quality-of-service
- PROCESS_POWER_THROTTLING_STATE PowerThrottling{
- .Version{PROCESS_POWER_THROTTLING_CURRENT_VERSION},
- .ControlMask{PROCESS_POWER_THROTTLING_EXECUTION_SPEED |
- PROCESS_POWER_THROTTLING_IGNORE_TIMER_RESOLUTION},
- .StateMask{},
- };
- SetProcessInformation(GetCurrentProcess(), ProcessPowerThrottling, &PowerThrottling,
- sizeof(PROCESS_POWER_THROTTLING_STATE));
+ static auto pf = (decltype(&SetProcessInformation))(void*)GetProcAddress(GetModuleHandle(TEXT("Kernel32.dll")), "SetProcessInformation");
+ if (pf) {
+ PROCESS_POWER_THROTTLING_STATE PowerThrottling{
+ .Version = PROCESS_POWER_THROTTLING_CURRENT_VERSION,
+ .ControlMask = PROCESS_POWER_THROTTLING_EXECUTION_SPEED | PROCESS_POWER_THROTTLING_IGNORE_TIMER_RESOLUTION,
+ .StateMask = 0,
+ };
+ pf(GetCurrentProcess(), ProcessPowerThrottling, &PowerThrottling, sizeof(PROCESS_POWER_THROTTLING_STATE)); // Windows 7+
+ }
}
} // Anonymous namespace